﻿//
// AspNetCoreFileTemplateCondition.cs
//
// Author:
//       Matt Ward <matt.ward@xamarin.com>
//
// Copyright (c) 2017 Xamarin Inc. (http://xamarin.com)
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.

using System;
using System.Xml;
using MonoDevelop.Ide.Templates;
using MonoDevelop.Projects;
using System.Linq;
using MonoDevelop.Core;

namespace MonoDevelop.AspNetCore.Templating
{
	class AspNetCoreFileTemplateCondition : FileTemplateCondition
	{
		Version minVersion;

		public override void Load (XmlElement element)
		{
			if (element.HasAttribute ("minVersion"))
				minVersion = Version.Parse (element.GetAttribute ("minVersion"));
		}

		public override bool ShouldEnableFor (Project proj, string projectPath)
		{
			if (proj.GetProjectCapabilities ().Contains ("AspNetCore")) {
				if (minVersion == null)// If minimal version it's not set consider it's supporting all frameworks
					return true;
				var dpn = (DotNetProject)proj;
				if (Version.TryParse (dpn.TargetFramework.Id.Version, out var version))
					return version >= minVersion;
				else {
					LoggingService.LogWarning ($"Failed to parse framework version({dpn.TargetFramework.Id.Version}) of \"{proj.Name}\" project.");
					return true;//We can't determine project version, show all
				}
			} else
				return false;
		}

		public override bool ShouldEnableFor (Project proj, string projectPath, string language)
		{
			return ShouldEnableFor (proj, projectPath);
		}
	}
}
